49740051 has 4 divisors (see below), whose sum is σ = 66320072. Its totient is φ = 33160032.

The previous prime is 49740049. The next prime is 49740073. The reversal of 49740051 is 15004794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49740051 - 2¹ = 49740049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49740751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8290006 + ... + 8290011.

It is an arithmetic number, because the mean of its divisors is an integer number (16580018).

Almost surely, 2^49740051 is an apocalyptic number.

49740051 is a deficient number, since it is larger than the sum of its proper divisors (16580021).

49740051 is a wasteful number, since it uses less digits than its factorization.

49740051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16580020.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 49740051 is about 7052.6626886588. The cubic root of 49740051 is about 367.7636000419.

The spelling of 49740051 in words is "forty-nine million, seven hundred forty thousand, fifty-one".